Which treaty ended the war among Dutch, Spain and Germany:

Treaty of Westphalia

Treaty of Paris

Treaty of Versailles

None of these

The Treaty of Westphalia, signed in 1648, marked the end of two major conflicts:

The Thirty Years' War (1618–1648) in the Holy Roman Empire, involved various European powers, including Germany.

The Eighty Years' War (1568–1648) between Spain and the Dutch Republic, resulted in Dutch independence from Spanish rule.